Use statsd in logstash client
Use statsd in logstash client

Have the log-gearman-client (aka jenkins-log-client) initialize
the statsd parameters when starting the geard server.  Also, make
sure that the python statsd package is installed on the host.

Change-Id: I04fe1a7609f08bc710891b6a3b92d0f4d156d86c

jesusaurus/log_processor